The present invention is in the field skin treatment in particular and deep pore cleansing and delivery of benefit agents deep inside the pores. The invention further relates to air water jet devices for providing said skin treatment. Accordingly it is an object of the invention to provide for a device and process for deep pore skin cleansing especially a process for skin cleansing using reduced amounts of water. We have found that a skin cleaning device comprising an air water jet wherein the air and water are mixed outside the nozzle(s) provides improved cleansing of skin including deep poor cleansing with low usage of water.